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Allow information schema definitions to work without requiring implicit 

casts to text.
This commit is contained in:
Peter Eisentraut 2007-02-27 18:49:43 +00:00
parent ba339f79ec
commit a5f1d6c201
1 changed files with 8 additions and 8 deletions
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16
src/backend/catalog/information_schema.sql
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@ -4,7 +4,7 @@
* *
* Copyright (c) 2003-2007, PostgreSQL Global Development Group * Copyright (c) 2003-2007, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.41 2007/02/03 17:59:35 petere Exp $ * $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.42 2007/02/27 18:49:43 petere Exp $
*/ */
/* /*
@ -412,7 +412,7 @@ CREATE VIEW check_constraints AS
SELECT CAST(current_database() AS sql_identifier) AS constraint_catalog, SELECT CAST(current_database() AS sql_identifier) AS constraint_catalog,
CAST(n.nspname AS sql_identifier) AS constraint_schema, CAST(n.nspname AS sql_identifier) AS constraint_schema,
CAST(n.oid || '_' || r.oid || '_' || a.attnum || '_not_null' AS sql_identifier) AS constraint_name, -- XXX CAST(CAST(n.oid AS text) || '_' || CAST(r.oid AS text) || '_' || CAST(a.attnum AS text) || '_not_null' AS sql_identifier) AS constraint_name, -- XXX
CAST(a.attname || ' IS NOT NULL' AS character_data) CAST(a.attname || ' IS NOT NULL' AS character_data)
AS check_clause AS check_clause
FROM pg_namespace n, pg_class r, pg_attribute a FROM pg_namespace n, pg_class r, pg_attribute a
@ -1735,7 +1735,7 @@ CREATE VIEW table_constraints AS
SELECT CAST(current_database() AS sql_identifier) AS constraint_catalog, SELECT CAST(current_database() AS sql_identifier) AS constraint_catalog,
CAST(nr.nspname AS sql_identifier) AS constraint_schema, CAST(nr.nspname AS sql_identifier) AS constraint_schema,
CAST(nr.oid || '_' || r.oid || '_' || a.attnum || '_not_null' AS sql_identifier) AS constraint_name, -- XXX CAST(CAST(nr.oid AS text) || '_' || CAST(r.oid AS text) || '_' || CAST(a.attnum AS text) || '_not_null' AS sql_identifier) AS constraint_name, -- XXX
CAST(current_database() AS sql_identifier) AS table_catalog, CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(nr.nspname AS sql_identifier) AS table_schema, CAST(nr.nspname AS sql_identifier) AS table_schema,
CAST(r.relname AS sql_identifier) AS table_name, CAST(r.relname AS sql_identifier) AS table_name,
@ -2158,13 +2158,13 @@ CREATE VIEW views AS
CAST('NONE' AS character_data) AS check_option, CAST('NONE' AS character_data) AS check_option,
CAST( CAST(
CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = 2 AND is_instead) CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '2' AND is_instead)
AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = 4 AND is_instead) AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '4' AND is_instead)
THEN 'YES' ELSE 'NO' END THEN 'YES' ELSE 'NO' END
AS character_data) AS is_updatable, AS character_data) AS is_updatable,
CAST( CAST(
CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = 3 AND is_instead) CASE WHEN EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '3' AND is_instead)
THEN 'YES' ELSE 'NO' END THEN 'YES' ELSE 'NO' END
AS character_data) AS is_insertable_into AS character_data) AS is_insertable_into
@ -2255,7 +2255,7 @@ CREATE VIEW element_types AS
CAST(null AS sql_identifier) AS scope_name, CAST(null AS sql_identifier) AS scope_name,
CAST(null AS cardinal_number) AS maximum_cardinality, CAST(null AS cardinal_number) AS maximum_cardinality,
CAST('a' || x.objdtdid AS sql_identifier) AS dtd_identifier CAST('a' || CAST(x.objdtdid AS text) AS sql_identifier) AS dtd_identifier
FROM pg_namespace n, pg_type at, pg_namespace nbt, pg_type bt, FROM pg_namespace n, pg_type at, pg_namespace nbt, pg_type bt,
( (
@ -2299,7 +2299,7 @@ CREATE VIEW element_types AS
AND at.typelem = bt.oid AND at.typelem = bt.oid
AND nbt.oid = bt.typnamespace AND nbt.oid = bt.typnamespace
AND (n.nspname, x.objname, x.objtype, x.objdtdid) IN AND (n.nspname, x.objname, x.objtype, CAST(x.objdtdid AS sql_identifier)) IN
( SELECT object_schema, object_name, object_type, dtd_identifier ( SELECT object_schema, object_name, object_type, dtd_identifier
FROM data_type_privileges ); FROM data_type_privileges );